XS Sight Systems Lever Rail S&W 1854 44 Mag Black. Made from durable aluminum with Picatinny slots and a hard anodized finish the Lever Rail allows precise eye relief adjustment with any optic. It's compatible with conventional scopes scout scopes and red dots. Expand your SandW 19854 .44 mag scope mount options with the XS lever rail. Specifications for XS Sight Systems Lever Rail: Manufacturer: XS Sight Systems Condition: New Features of XS Sight Systems Lever Rail Picatinny spec rail allows for scope or red dot mounting Lightweight aluminum rail hard anodized for durability Easy DIY upgrade Package Contents: XS Sight Systems Lever Rail XS Sight Systems SW-6001-N: Lever Rail S&W 1854 44 Mag Black